Mercedes-Benz E-class W212/S212/C207/A207 facelift (2013-2016) Multimedia interface circuit, coupe

2 1 MOST IN MOST OUT 3 2 1 WAKE UP AUDIO IN GND AUDIO IN LEFT- AUDIO IN RIGHT- AUDIO IN SHIELD BLK WIRE BLU WIRE BLU/BLK WIRE BRN WIRE CABLE DET COMAND CONTROL UNIT COMAND CONTROL UNIT (W/ VIDEO) FUSE FUSE 81 GRN WIRE GRY/BLU WIRE HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED MEDIA INTERFACE CONTROL UNIT (RIGHT SIDE OF DASH) MEDIA INTERFACE ELECTRICAL CONNECTOR MOST MOST DATA BUS CIRCUIT MOST IN MOST OUT MOST NCA WIRE ORG/ WIRE REAR SAM CONTROL UNIT W/ FUSE/RELAY MODULE RED WIRE RED/WHT WIRE SERIAL GND SERIAL IN (RX) SERIAL IN (RX) CABLE DET SERIAL OUT (TX) SHIELD SHIELD SIG UCI 1 VID SIG UCI VID USB USB (+) CABLE DET USB (-) USB GND VIO WIRE VIO/BLU WIRE WAKE-UP WHT WIRE YEL WIRE YEL/BLU WIRE